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SEA1 AMETHYST

ex SIEM AMETHYST
IMO9442433Call sign LCBM3
Type
AHTS
Lifecycle
Active
Flag
Norway
Built
2011
Class
DNV

SEA1 AMETHYST (IMO 9442433) is an AHTS built 2011, Norway-flagged, DNV-classed.

300 t
Bollard pull (BP)
28,000 hp
BHP
DP Class 2
DP class
4,250 t
Deadweight (DWT)
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source

01 — Identification

IMO number
9442433
Class / registry
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Vessel type
AHTS[3]
Published ref.
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Flag
Norway[3]
Published ref.
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Year built
2011[3]
Published ref.
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Classification
DNV ↗[1]
Class / registry
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Class notation
(+) 1a1 fire fighter(ii) standby vessel(s) supply vessel tug bis clean(design) comf(v-3) dk(+) dynpos(autr) e0 hl(2,5/2,8) ice(c) naut(osv(a)) oilrec sf tmon[2]
Single ref.
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02 — Ownership & build

Owner
Siem Offshore Inc[2]
Single ref.
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Operator / manager
Siem Offshore As[2]
Single ref.
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Builder
Khersonskiy Ssz Oao[2]
Single ref.
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P&I club
Not yet documented
No source
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Call sign
LCBM3[3]
Published ref.
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03 — Hull & capacity

Length overall
91 m[3]
Cross-source
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Beam
22.04 m[3]
Cross-source
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Draft
7.97 m[3]
Cross-source
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Moulded depth
9.6 m[2]
Single ref.
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Deadweight (DWT)
4,250 t[3]
Published ref.
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Gross tonnage (GT)
7,473 GT[3]
Published ref.
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04 — Propulsion & performance

Total power
Not yet documented
No source
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BHP
28,000 hp[3]
Published ref.
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Bollard pull (BP)
300 t[3]
Published ref.
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05 — Capability

DP class
DP Class 2[3]
Published ref.
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FiFi
FiFi 2[3]
Published ref.
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06 — Deck & accommodation

Deck space
800 m²[3]
Cross-source
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Crane (primary SWL)
42 t
Single ref.
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Accommodation
60 pax[3]
Cross-source
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07 — Class-notation capabilities

Condition Monitoring
Condition monitoring
Class notation
Dynamic Positioning
DP Class 2
Class notation
Fire-fighting (FiFi)
FiFi 2
Class notation
Ice Class
DNV ICE-C
Class notation
Oil Recovery
Recovery-capable
Class notation
Standby / Rescue
Standby / rescue (ERRV)
Class notation

Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.

Sources cited (5)

Data updated
  1. 1
    IACS — Vessels in Class public register
    https://iacs.org.uk/membership/vessels-in-class ↗
  2. 2
    Cleared reference sources — grouped category
    aggregated; individual sources not publicly named
  3. 3
  4. 4
  5. 5

Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.

Frequently asked

What is SEA1 AMETHYST's IMO number?

SEA1 AMETHYST's IMO number is 9442433.

What is SEA1 AMETHYST's length?

SEA1 AMETHYST has an overall length of 91 m (298.6 ft).

What is SEA1 AMETHYST's deadweight?

SEA1 AMETHYST has a deadweight of 4,250 t (4,684.8 short tons).

What is SEA1 AMETHYST's bollard pull?

SEA1 AMETHYST has a bollard pull of 300 t (330.7 short tons).

What is SEA1 AMETHYST's deck area?

SEA1 AMETHYST has a clear deck area of 800 m² (8,611 ft²).

What DP class is SEA1 AMETHYST?

SEA1 AMETHYST is a DP Class 2 vessel.